Megatest

Diff
Login

Differences From Artifact [34877c239b]:

To Artifact [65c872df95]:


57
58
59
60
61
62
63



64
65
66
67
68
69
70






71
72
73
74




75
76
77
78
79
80
81
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79




80
81
82
83
84
85
86
87
88
89
90







+
+
+







+
+
+
+
+
+
-
-
-
-
+
+
+
+







    (else
     (debug:print "WARNING: unrecognised transport " transport)
     (exit))))

;;======================================================================
;; Q U E U E   M A N A G E M E N T
;;======================================================================

;; We don't want to flush the queue if it was just flushed
(define *server:last-write-flush* (current-milliseconds))

;; Flush the queue every third of a second. Can we assume that setup-for-run 
;; has already been done?
(define (server:write-queue-handler)
  (if (setup-for-run)
      (let ((db (open-db)))
	(let loop ()
	  (let ((last-write-flush-time #f))
	    (mutex-lock! *incoming-mutex*)
	    (set! last-write-flush-time *server:last-write-flush*)
	    (mutex-unlock! *incoming-mutex*)
	    (if (> (- (current-milliseconds) last-write-flush-time) 400)
		(begin
	  (mutex-lock! *db:process-queue-mutex*)
	  (db:process-cached-writes db)
	  (mutex-unlock! *db:process-queue-mutex*)
	  (thread-sleep! 0.3)
		  (mutex-lock! *db:process-queue-mutex*)
		  (db:process-cached-writes db)
		  (mutex-unlock! *db:process-queue-mutex*)
		  (thread-sleep! 0.5))))
	  (loop)))
      (begin
	(debug:print 0 "ERROR: failed to setup for Megatest in server:write-queue-handler")
	(exit 1))))
    
;;======================================================================
;; S E R V E R   U T I L I T I E S